.hb{
    width: 100%;
    height: 100%;
    position: fixed;
    background: #666666;
    opacity: 0.5;
    filter: alpha(opacity=50);
    z-index: 99;
    display: none;
    
}

.loutinav{
    position: fixed;
    top: 0;
    left: 45%;
    background: #d10048;
    text-align: center;
    display: none;
    z-index: 95;
    li{
        float: left;
        width: 74px;
        height: 45px;
        line-height: 45px;
        a{
            color: white;
            display: block;
            width: 74px;
            height: 45px;
        }
    }
    .zb{
        border-left: 1px solid #ccc;
        border-right: 1px solid #ccc;
    }
}


//banner
.banner{
    width: 1210px;
    height: 400px;
    margin: auto;
//  background: greenyellow;
    margin-bottom: 20px;
    position: relative;
    overflow: hidden;
    .leftbtn,.rightbtn{
        position: absolute;
        width: 42px;
        height: 43px;
        display: none;
        z-index: 90;
    }
    .leftbtn{
        left: 0;
        top: 179px;
        background: #393939 url(../img/demoimg/slider-left-arrow.png) no-repeat;
    }
    .rightbtn{
        right: 0;
        top: 179px;
        background: #393939 url(../img/demoimg/slider-right-arrow.png) no-repeat;
    }
    .bindex{
        position: absolute;
        bottom: -3.5px;
        left: 323px;
        z-index: 90;
        span{
            display: inline-block;
            width: 188px;
            height: 6px;
            background: white;
        }
    }
    ul{
        position: absolute;
        left: -1210px;
    }
    li{
        float: left;
    }
}



.contop{
    width: 1210px;
    height: 724px;
    margin: auto;
    margin-bottom: 5px;
    .t-center{
        margin: 0 5px 0 5px;
    }
}
.row{
    width: 400px;
    height: 724px;
    float: left;
    position: relative;
    li{
        width: 400px;
        height: 238px;
    }
    .big{
        height: 480px;
    }
}
.c-2{
    margin: 5px 0 5px 0;
}
.trshop{
    position: absolute;
    top: 0;
    left: 0;
    width: 0px;
    height: 238px;
    background: white;
    z-index: 100;
    display: none;
    .b1{
        .iclose{
            position: absolute;
            top: 10px;
            right: 10px;
            font-size: 20px;
            width: 20px;
            height: 20px;
            background: rgba(0,0,0,0.5);
            color: #999;
            border-radius: 50%;
            line-height: 20px;
            text-align: center;
            cursor: pointer;
            display: none;
        }        
    }
    .b2{
        padding: 40px 20px 0 20px;
        line-height: 20px;
        a{
            color: #868686;
        }
    }
    .b3{
        padding: 10px 20px;
        float: right;
        a{
            display: inline-block;
            height: 30px;
            line-height: 30px;
            color: #868686;
            float: left;
        }
        span{
            display: inline-block;
            height: 30px;
            line-height: 30px;
            color: #D00149;
            float: left;
            font-size: 18px;
        }
        .toshop{           
            width: 30px;
            height: 30px;
            background: url(../img/demoimg/index-bg.png) no-repeat 0 -112px;
            margin: 0 5px;
        }
    }
}
.decoration-l{
    display: block;
    width: 170px;
    height: 198px;
    padding: 20px 15px;
    position: relative;
    background: white;
    float: left;
    h2{
        font-size: 14px;
        color: #000000;
        font-weight: bolder;
    }
    .text{
        margin-top: 45px;
        color: #868686;
        line-height: 18px;
    }
    .read{
        color: #D00149;
    }
    .p-price{
        color: #D00149;
        font-size: 20px;
        margin-top: 20px;
    }
    .img{
        position: absolute;
        top: 0;
        right: -200px;
    }
    span{
        position: absolute;
        right: -12px;
        top: 43px;
        width: 0;
        height: 0;
        border-top: 14px solid transparent;
        border-bottom: 14px solid transparent;
        border-left: 14px solid #fff;
        z-index: 9;
    }
}
.decoration-r{
    display: block;
    width: 170px;
    height: 198px;
    padding: 20px 15px;
    position: relative;
    background: white;
    float: right;
    h2{
        font-size: 14px;
        color: #000000;
        font-weight: bolder;
    }
    .text{
        margin-top: 45px;
        color: #868686;
        line-height: 18px;
    }
    .read{
        color: #D00149;
    }
    .img{
        position: absolute;
        top: 0;
        left: -200px;
    }
    span{
        position: absolute;
        left: -12px;
        top: 43px;
        width: 0;
        height: 0;
        border-top: 14px solid transparent;
        border-bottom: 14px solid transparent;
        border-right: 14px solid #fff;
        z-index: 9;
    }
}
.decoration-l-p{
    display: block;
    width: 170px;
    height: 198px;
    padding: 20px 15px;
    position: relative;
    background: white;
    float: left;
    h2{
        font-size: 14px;
        color: #000000;
        font-weight: bolder;
    }
    .text{
        margin-top: 20px;
        color: #868686;
        line-height: 18px;
    }
    .read{
        color: #D00149;
    }
    .p-price{
        color: #D00149;
        font-size: 20px;
        margin-top: 20px;
    }
    .img{
        position: absolute;
        top: 0;
        right: -200px;
    }
    span{
        position: absolute;
        right: -12px;
        top: 43px;
        width: 0;
        height: 0;
        border-top: 14px solid transparent;
        border-bottom: 14px solid transparent;
        border-left: 14px solid #fff;
        z-index: 9;
    }
}


.concenter{
    width: 1210px;
    height: 724px;
    margin: auto;
    margin-bottom: 5px;
    .c-center{
        margin: 0 5px 0 5px;
    }
}


.conbtm{
    width: 1210px;
    height: 724px;
    margin: auto;
    margin-bottom: 5px;
    .b-center{
        margin: 0 5px 0 5px;
    }
}


.research{
    width: 1210px;
    height: 460px;
    margin: auto;
    background: wheat;
}